#300
Se dă un vector format din n elemente, numere naturale nenule, şi un număr natural S. Determinaţi, dacă există o secvenţă de elemente din şir cu suma elementelor egală cu S.
| Problema | SumaInSecv | Operații I/O |
sumainsecv.in/sumainsecv.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64634764 | Utilizator | |
| Fișier | sumainsecv.cpp | Dimensiune | 507 B |
| Data încărcării | 19 Mai 2026, 16:56 | Scor/rezultat | 100 puncte |
sumainsecv.cpp: In function ‘int main()’: sumainsecv.cpp:7:23: warning: variable ‘maxl’ set but not used [-Wunused-but-set-variable] 7 | long long pozst,pozdr,maxl,st,dr,s,max2,n,x,v[200008],val; | ^~~~ sumainsecv.cpp:7:36: warning: unused variable ‘max2’ [-Wunused-variable] 7 | long long pozst,pozdr,maxl,st,dr,s,max2,n,x,v[200008],val; | ^~~~ In file included from /usr/include/c++/13/istream:41, from /usr/include/c++/13/sstream:40, from /usr/include/c++/13/complex:45, from /usr/include/c++/13/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127, from sumainsecv.cpp:1: In member function ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]’, inlined from ‘int main()’ at sumainsecv.cpp:28:4: /usr/include/c++/13/ostream:204:25: warning: ‘pozst’ may be used uninitialized [-Wmaybe-uninitialized] 204 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ sumainsecv.cpp: In function ‘int main()’: sumainsecv.cpp:7:11: note: ‘pozst’ was declared here 7 | long long pozst,pozdr,maxl,st,dr,s,max2,n,x,v[200008],val; | ^~~~~ In member function ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]’, inlined from ‘int main()’ at sumainsecv.cpp:28:16: /usr/include/c++/13/ostream:204:25: warning: ‘pozdr’ may be used uninitialized [-Wmaybe-uninitialized] 204 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ sumainsecv.cpp: In function ‘int main()’: sumainsecv.cpp:7:17: note: ‘pozdr’ was declared here 7 | long long pozst,pozdr,maxl,st,dr,s,max2,n,x,v[200008],val; | ^~~~~
| Test | Timp | Mesaj evaluare | Scor posibil | Scor obținut | ||
|---|---|---|---|---|---|---|
| 1 | 0.002 secunde | OK. | 20 | 20 | Exemplu | |
| 2 | 0.002 secunde | OK. | 40 | 40 | ||
| 3 | 0.004 secunde | OK. | 40 | 40 | ||
| Punctaj total | 100 | |||||
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema SumaInSecv face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.